<?php
declare (strict_types = 1);
namespace app\promotion\logic;

use app\common\exception\LogicException;
use app\promotion\model\PromotionBargainData as PromotionBargainDataModel;

/**
 * 砍价用户数据逻辑层
 */
class PromotionBargainData extends PromotionBargainDataModel
{


}
